Which of the following header file defines the standard I/O predefined functions?

(a)

stdio.h

(b)

math.h

(c)

string.h

(d)

ctype.h

Which function is used to check whether a character is alphanumeric or not:

(a)

isalpha ( )

(b)

isdigit ()

(c)

isalnum ()

(d)

islower ()

Which function begins the program execution?

(a)

isalpha()

(b)

isdigit()

(c)

main()

(d)

islower()

Which is return data type of the function prototype of add(int, int);?

(a)

int

(b)

float

(c)

char

(d)

double

Which of the following is the scope operator?

(a)

>

(b)

&

(c)

%

(d)

::

What are importance of void data type.

What is Parameter and list its types?

Write a note on Local Scope.

Write short note on pow() function in C++.

What are the information the prototype provides to the compiler?

What is default arguments? Give example.

Explain Call by value method with suitable example.

Write a program to accept any integer number and reverse it.